This just in from Nuclear News, including a video just released from a meeting held on October 19th: https://nuclear-news.net/2017/11/02/usa-nuclear-dry-cask-risks-not-known-when-design-approved-by-nrc-european-design-rejected/ It seems that, according to Dr. Peter Lam, NRC administrative judge, that when the NRC approved Diablo Canyon’s Holtec dry casks, their vulnerability to stress fractures was not known—hence, the safer European design was rejected. The...